Kinetic Energy & Work Done

15 Animated Videos | 7 Structured Questions.

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Introduction

Introduction to Work, Power and Energy.

1 Min | 1MB
Kinetic energy

Definition, formula and derivation of Kinetic Energy.

2 Min | 2MB
Work - 1

Work done by a constant force on a body.

7 Min | 8MB
Q1

Find the work done by the normal reaction in the cases shown below

2 Min | 2MB #Basic
Q2

find work done by friction acting on block ?

1 Min | 1MB #Basic
Q3

find the total work done by three constant forces?

1 Min | 1MB #Basic
Q4

Find the work done by gravity for a ball of mass 1kg thrown vertically upwards with speed 10m/s?

1 Min | 1MB #Basic
Work - 2

Work done by a variable force on a body.

2 Min | 2MB
Q5

what is the work done by centripetal force in a circular motion

1 Min | 1MB #Basic
Work by Gravity

Work done by Gravitational Force on a body.

4 Min | 4MB
Work by Spring

Work done by Spring force on a body with graphs.

3 Min | 3MB
Work by Friction

Word done by Friction force for a body moving slowly in curved path.

2 Min | 2MB
Reference Frames

The dependence of work and kinetic energy w.r.t inertial and non-inertial frame of reference.

2 Min | 2MB
Q6

Find the change in 'KE' and 'W' as observed from inside the cart.

4 Min | 4MB #Basic
Q7

Find the relation b/w KEs measured by different observers.

1 Min | 1MB #Basic
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